main repo

node_modules/jose/dist/browser/runtime/timing_safe_equal.js

@@ -0,0 +1,19 @@
+const timingSafeEqual = (a, b) => {
+    if (!(a instanceof Uint8Array)) {
+        throw new TypeError('First argument must be a buffer');
+    }
+    if (!(b instanceof Uint8Array)) {
+        throw new TypeError('Second argument must be a buffer');
+    }
+    if (a.length !== b.length) {
+        throw new TypeError('Input buffers must have the same length');
+    }
+    const len = a.length;
+    let out = 0;
+    let i = -1;
+    while (++i < len) {
+        out |= a[i] ^ b[i];
+    }
+    return out === 0;
+};
+export default timingSafeEqual;